Cheapest one-way flights from Houston to Istanbul in May from $692

AirHint found the following cheapest one-way flights from Houston (IAH) to Istanbul (IST) in May 2026 (see full year).

One-Way flights

31 May Air France
22 May Air France
23 May Air France
29 May KLM
31 May Turkish Airlines direct
23 May Turkish Airlines direct
22 May Turkish Airlines direct
29 May Turkish Airlines direct

Also check the deals for return flights from Houston to Istanbul in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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